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/*
 * Copyright (C) 2014-2021 Philip Helger (www.helger.com)
 * philip[at]helger[dot]com
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *         http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.helger.pdflayout4.render;

import javax.annotation.Nonnull;

/**
 * Interface for customizing rendering contexts.
 *
 * @author Philip Helger
 */
public interface IRenderContextCustomizer
{
  /**
   * Customize the passed rendering context. This can e.g. be used to add
   * placeholders.
   *
   * @param aCtx
   *        The rendering context to be modified.
   */
  void customizeRenderContext (@Nonnull PageRenderContext aCtx);
}